2820802192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13561549}}^1$

素因数の和:13561570

約数の個数: 20

約数和(自身を含む): 5885712700

約数和(自身を除く): 3064910508

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13561549, 27123098, 54246196, 108492392, 176300137, 216984784, 352600274, 705200548, 1410401096, 2820802192]

約数ペア:

[(1, 2820802192), (2, 1410401096), (4, 705200548), (8, 352600274), (13, 216984784), (16, 176300137), (26, 108492392), (52, 54246196), (104, 27123098), (208, 13561549)]